Birtley House Independent School vs Leigh Academy Milestone
Side-by-side comparison of key school data
Birtley House Independent School
Sevenoaks
Leigh Academy Milestone
Longfield
Overview
Phase
Special
Special
Type
Other independent special school
Academy special converter
Age Range
5–11
2–19
Gender
Mixed
Mixed
Religious Character
None
Does not apply
Admissions
Non-selective
-
Local Authority
Kent
Kent
Pupils & Capacity
Pupils
30
374
Capacity
90
255
Occupancy
33%
147%
FSM %
-
36.6%
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
-
-
Quality of Education
-
-
Behaviour & Attitudes
-
-
Personal Development
-
-
Leadership & Management
-
-
Last Inspected
Jan 2026
Jun 2025
Performance (2026)
Progress 8
-
-
Attainment 8
-
0.2
GCSE Eng+Maths 5+
-
0%
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-